#289FA0#289FA0

#289FA0 is a light, moderate teal. Relative luminance 0.278; OKLCH L 64.1% C 0.100 H 195.8°. Best body text is #000000 at 6.56:1 contrast (WCAG AA passes).

Color values

HEX	#289FA0
RGB	rgb(40, 159, 160)
HSL	hsl(181, 60%, 39%)
HSV	hsv(181, 75%, 63%)
CMYK	cmyk(75%, 0.6%, 0%, 37.3%)
CIE-LAB	lab(59.69, -30.78, -9.79)
CIE-LCH	lch(59.69, 32.30, 197.64°)
OKLab	oklab(64.1% -0.0961 -0.0272)
OKLCH	oklch(64.1% 0.1 195.8)
XYZ	xyz(19.6155, 27.7831, 37.5797)
Luminance	0.2778 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#289FA0 #A02928

analogous

#28A065 #289FA0 #2863A0

triadic

#289FA0 #A0289F #9FA028

tetradic

#289FA0 #6528A0 #A02928 #63A028

square

#289FA0 #6528A0 #A02928 #63A028

split-complementary

#289FA0 #A02863 #A06528

monochromatic

#103E3E #1C6E6F #289FA0 #38CCCD #69D9D9

Accessibility & contrast

On white

3.20

#289FA0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.56

#289FA0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #289FA0

6.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##289FA0	#FFFFFF	#000000	##000000
##289FA0	1.00	3.20	6.56	6.56
#FFFFFF	3.20	1.00	21.00	21.00
#000000	6.56	21.00	1.00	1.00
##000000	6.56	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9497A0

Deuteranopia (green-blind)

#838AA1

Tritanopia (blue-blind)

#00A49F

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #289fa0;
/* rgb */ color: rgb(40, 159, 160);
/* oklch */ color: oklch(64.1% 0.100 195.8);

Tailwind

colors: {
  custom: {
    50: '#77bcbc',
    500: '#289fa0',
    950: '#000000',
  },
}

SCSS

$custom: #289fa0;
$custom-light: #77bcbc;
$custom-dark: #000000;

JSON

{
  "hex": "#289fa0",
  "rgb": {
    "r": 40,
    "g": 159,
    "b": 160
  },
  "hsl": {
    "h": 180.5,
    "s": 60,
    "l": 39.216
  },
  "oklch": {
    "l": 0.64097,
    "c": 0.09989,
    "h": 195.8
  },
  "luminance": 0.27785
}

Semantic roles & 50–950 ramp

primary

#289FA0

secondary

#C06564

accent

#4645E3

background

#F7FBFB

surface

#EEF6F6

border

#C9D0D0

text

#0A1212

muted

#7C8181

Preview Lab

Preview with #289FA0

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →